World Resorts Japan Hiroshima Weather

Hiroshima Sea Temperature in July

Average sea water temperature in July:
+77.7°F
Minimum sea water temperature in July: 85.6°F
Maximum sea water temperature in July: 70.7°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 85.3°F and 71.4°F.

Monthly sea water temperature in Hiroshima, °F

Which Japan resorts have warmest sea in July?

Place name July 2026 July 2025
Okinawa 83.3°F 84.3°F
Fukuoka 81.8°F 81.6°F
Nagoya 81.6°F 83.8°F
Nagasaki 81.2°F 83.4°F
Nara 81.2°F 84.3°F
Osaka 81.1°F 84.0°F
Kyoto 80.4°F 84.9°F
Kobe 80.3°F 81.9°F
Hiroshima 79.5°F 81.6°F
Tokyo 78.8°F 81.6°F
Yokohama 78.2°F 80.8°F
Kamakura 78.1°F 80.2°F
Hakone 78.1°F 80.0°F
Atami 78.0°F 80.0°F
Sapporo 68.1°F 73.1°F
Noboribetsu 65.1°F 69.7°F

Best time for vacation in Hiroshima

Sunniest months:
May 16 days
October 15 days
April 14 days
Warmest months:
August 88.3 °F
July 85.7 °F
September 82.1 °F
Warmest sea temp:
August 81.3 °F
September 78.3 °F
July 77.7 °F
Coldest months:
January 46.3 °F
February 47.8 °F
December 49.7 °F
Rainiest months:
July 9 days
June 9 days
August 8 days
Windiest months:
December 5.9 mph
January 5.9 mph
February 5.6 mph

Hiroshima on a weather map

Current weather
20:28
Hiroshima
+68°F
S 4 mph
Feels like: +68°F
Precip.: 58%
Places in Japan:
Name
°F
Atami
+72°F
Yokohama
+73°F
Kamakura
+75°F
Kyoto
+72°F
Kobe
+73°F
Nagasaki
+75°F
Nagoya
+73°F
Nara
+73°F
Okinawa
+79°F
Osaka
+75°F
Sapporo
+54°F
Tokyo
+72°F
Fukuoka
+72°F
Hakone
+73°F
Hiroshima
+68°F
all places
24 Hours Forecast
Hiroshima
Local time: 20:28
September 15, tuesday
2100
68°F
S
4 mph
September 16, wednesday
0000
66°F
S
4 mph
0300
66°F
S
4 mph
0600
66°F
S
5 mph
0900
70°F
SW
4 mph
1200
73°F
NW
2 mph
1500
72°F
SW
4 mph
1800
70°F
SW
5 mph
Units of measurement: °C / °F